Home / 273,474,583.47-410,212,926.54-66,212,648.82

Finding the Fourth Proportional to 273,474,583.47, 410,212,926.54 and 66,212,648.82

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Solution

The fourth proportional to 273,474,583.47, 410,212,926.54 and 66,212,648.82 is: 99,319,227.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,474,583.47 : 410,212,926.54 = 66,212,648.82 : x
  2. Step 2: Convert to fraction form
    273,474,583.47/410,212,926.54 = 66,212,648.82/x
  3. Step 3: Cross multiply
    273,474,583.47x = 410,212,926.54 × 66,212,648.82
  4. Step 4: Simplify right side
    273,474,583.47x = 27,161,284,446,417,480
  5. Step 5: Solve for x
    x = 27,161,284,446,417,480/273,474,583.47
  6. Step 6: Final answer
    x = 99,319,227.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.